closures

Closures are a powerful feature in JavaScript that allow functions to retain access to their lexical scope, even when the function is executed outside that scope. This can sound abstract, but with some simple examples, you'll see how closures can be both intuitive and incredibly useful in real-world applications. What is a Closure? A closure is created when a function is defined within another function, and the inner function retains access to the outer function’s variables. Essentially, a closure gives you access to an outer function’s scope from an inner function. Here’s a simple definition: Closure: A combination of a…